D-2,3-Diaminopropionic acid hydrochloride

3-氨基-D-丙氨酸盐酸盐

Also known as: 3-Amino-D-alanine hydrochloride, (R)-2,3-Diaminopropanoic acid hydrochloride, H-D-Dap-OH·HCl, D-(-)-2,3-Diaminopropionic acid hydrochloride, D-2,3-Diaminopropionic acid monohydrochloride, UNII:IU6ICR549L

D-2,3-Diaminopropionic acid hydrochloride (CAS 6018-56-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H8N2O2 and a molecular weight of 104.108 g/mol. It is also known as 3-Amino-D-alanine hydrochloride, (R)-2,3-Diaminopropanoic acid hydrochloride and H-D-Dap-OH·HCl. Key properties include a melting point of 232ºC, a boiling point of 325.6±32.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 150.7±25.1 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6018-56-0
Jingsj CID
J-1371-2
Molecular Formula
C3H8N2O2
Chinese Name
3-氨基-D-丙氨酸盐酸盐
Molecular Weight
104.108 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point232ºC
Boiling Point325.6±32.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point150.7±25.1 °C
Exact Mass104.058578
PSA89.34000
LogP-1.74
Vapor Pressure0.0±1.5 mmHg at 25°C
Refractive Index1.522

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2922499990
SummaryHS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of D-2,3-Diaminopropionic acid hydrochloride?

The CAS number of D-2,3-Diaminopropionic acid hydrochloride is 6018-56-0.

What are the molecular formula and molecular weight of D-2,3-Diaminopropionic acid hydrochloride?

D-2,3-Diaminopropionic acid hydrochloride has molecular formula C3H8N2O2 and molecular weight 104.108 g/mol.

Is D-2,3-Diaminopropionic acid hydrochloride hazardous?

D-2,3-Diaminopropionic acid hydrochloride has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "D-2,3-Diaminopropionic acid hydrochloride (CAS 6018-56-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1371-2 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.